• TXB0108PWR TSSOP (PW)-20
TXB0108PWR TSSOP (PW)-20

TXB0108PWR

8-bit translation

Quantity Unit Price(USD) Ext. Price
1 $0.436 $0.44
10 $0.369 $3.69
30 $0.321 $9.63
100 $0.282 $28.20
500 $0.271 $135.50
1000 $0.264 $264.00

Inventory:8,034

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  • Part Number : TXB0108PWR

  • Package/Case : TSSOP (PW)-20

  • Brands : TI

  • Components Categories : Translators, Level Shifters

  • Datesheet : TXB0108PWR DataSheet (PDF)

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Overview of TXB0108PWR

The TXB0108PWR is an 8-Bit bidirectional voltage-level translator IC that provides voltage translation suitable for mixed voltage systems. It features 8 channels of logic-level translation in a single package, making it ideal for interfacing between different voltage domains.

Pinout

(Note: The pin configuration provided below is a general representation. For detailed and precise information, refer to the specific datasheet.)

  • OE: Output Enable Pin
  • A1-A8: Side A Inputs/Outputs
  • B1-B8: Side B Inputs/Outputs
  • VCCA: Side A Supply Voltage
  • VCCB: Side B Supply Voltage
  • GND: Ground Connection

Circuit Diagram

Include a detailed circuit diagram illustrating the connections and operation of the TXB0108PWR IC for a visual representation.

Key Features

  • Bi-Directional Voltage Translation: Enables bidirectional voltage level shifting between two voltage domains.
  • 8-Bit Translation: Provides 8 channels of logic level translation in a single IC.
  • Automatic Direction Sensing: Supports automatic direction sensing for easy interfacing.
  • Low-Power Consumption: Features low power consumption, suitable for portable and battery-powered devices.
  • Wide Voltage Support: Compatible with a wide range of voltage levels, making it versatile for various applications.
  • High-Speed Operation: Offers high-speed data transmission for efficient communication.

Note: For detailed technical specifications, please refer to the TXB0108PWR datasheet.

Application

  • Mixed Voltage Systems: Ideal for interfacing between systems with different voltage levels, ensuring compatibility.
  • I2C/SPI Communication: Suitable for voltage translation in I2C and SPI communication interfaces.
  • Embedded Systems: Used in embedded systems requiring voltage level shifting for signal integrity.

Functionality

The TXB0108PWR facilitates bidirectional voltage level translation between two different voltage domains, providing seamless communication between mixed voltage systems.

Usage Guide

  • Supply Voltage: Connect VCCA and VCCB to the respective supply voltages of the two systems being interfaced.
  • Direction Control: Utilize the OE pin to enable or disable the output buffers for bidirectional translation.
  • Data Channels: Connect the A1-A8 and B1-B8 pins for bidirectional data transmission between the two domains.

Frequently Asked Questions

Q: Does the TXB0108PWR support level shifting for 5V and 3.3V systems?
A: Yes, the TXB0108PWR is capable of translating logic levels between 5V and 3.3V systems, making it suitable for such applications.

Q: Is the TXB0108PWR compatible with open-drain systems?
A: The TXB0108PWR can be used with open-drain systems when the appropriate pull-up resistors are implemented for proper operation.

Equivalent

For similar functionalities, consider these alternatives to the TXB0108PWR:

  • SN74LVC8T08: A competitive 8-bit voltage-level translator IC offering similar bidirectional translation features.
  • PCA9306: This dual bidirectional voltage-level translator from NXP provides reliable level shifting for mixed voltage applications.
  • BSS138: While not a direct equivalent, the BSS138 is a MOSFET-based level translator suitable for certain voltage conversion tasks.

TXB0108PWR

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Technology family TXB Applications GPIO
Bits (#) 8 Data rate (max) (MBps) 100
High input voltage (min) (V) 0.78 High input voltage (max) (V) 5.5
Vout (min) (V) 1.2 Vout (max) (V) 5.5
IOH (max) (mA) -0.02 IOL (max) (mA) 0.02
Supply current (max) (µA) 10 Features Edge rate accelerator, Integrated pullup resistors, Output enable, Partial power down (Ioff), Vcc isolation
Input type Standard CMOS Output type 3-State, CMOS, Push-Pull
Rating Catalog Operating temperature range (°C) -40 to 85

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